520A489

View detailed technical data, stock status, and sourcing information for: 520A489

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520A489
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5307 Studs
National Stock Number
5307-00-696-5658
Item Name Code
15948
Assigment Date
01/01/1963 (63 years ago)

right-hand nut thread thread direction, 0.625 inches nominal nut thread thread length, 2a stud thread thread class, 2a nut thread thread class, right-hand stud thread thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a nut thread
Thread Class
2a stud thread
Thread Direction
right-hand nut thread
Thread Direction
right-hand stud thread
Thread Length
0.625 inches nominal nut thread
Thread Length
0.625 inches nominal stud thread
Overall Length
11.500 inches nominal
Thread Quantity Per Inch
18 nut thread
Thread Quantity Per Inch
18 stud thread
Hardness Rating
36.0 rockwell c minimum and 44.0 rockwell c maximum
Nominal Thread Size
0.312 inches nut thread
Nominal Thread Size
0.312 inches stud thread
Special Features
chamfer both ends 45 degrees 0.031 in. long
Material
steel comp 1211 or steel comp 1212 or steel comp 1213
Material Document And Classification
qq-s-637 fed spec all material responses
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
qq-z-325,ty 2,cl 3 fed spec all treatment responses overall
Thread Series Designator
unc nut thread
Thread Series Designator
unc stud thread

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
520A489 Plain Stud
8409754 Plain Stud

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5307-00-696-5658?
The FSCG of the NSN 5307-00-696-5658 is 5307
Does NSN 5307-00-696-5658 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5307-00-696-5658 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-696-5658 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5307-00-696-5658 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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